Manley Performance 30.5mm Stainless Steel Race Flo Exhaust Valves | Multiple DSM Fitments (11133-8)

Manley Performance
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4G63 Evo/DSM Race Flo Exhaust Valves - Set of 8 by Manley Performance

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

Features

  • Head Diameter: 30.5mm
  • Stem Diameter: 6.54mm / .2575”
  • O/A Length: 109.7mm
  • Tip Length: 3.8mm
  • Underhead Angle/Radius: Pro Flo 22° x 7/16”
  • Margin: .065”
  • Seat Width: .080”
  • Top Of Head: 17° Dish
  • Chrome Stems and Hard Tips
  • Swirl Polished and Fully Machined

Benefits

  • Up to 40% flow increase in small port OE style cylinder heads
  • Proven performance improvement on the flow bench

Please Note: The image provided is generic and may not be an accurate representation of the product you will receive

Applications

  • 1990-1998 Eagle Talon TSi
  • 1990-1999 Mitsubishi Eclipse GSX / GST
  • 1992-2006 Mitsubishi Lancer Evolution 1-9
  • 1990-1994 Plymouth Laser RS
  • 1991-1993 Galant VR4

What's In The Box?

  • 8 - Exhaust Valves

Warranty

  • Manley products, due to their intended use, are sold without warranty.

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